Because we usually use packaging barrels in normal times, there will be no major problems during use, so we do not know about his various quality standards, but this will hide some problems, so when we buy It is important to understand what standards are required for a qualified drum.
Packing barrels are heat and cold resistant: Packaging barrels have higher requirements for heat resistance and cold resistance, and will not deform in high temperature water.
The packaging barrel is durable: it must have superior impact resistance, and it should not be easily broken when pressed or impacted.
Packing barrel sealing: This is the first consideration when choosing a takeout barrel. Although different brands of products have different sealing methods, sealing is a necessary condition for keeping food fresh.
Freshness of packaging barrels: The upper seal measurement standard is evaluated by the moisture permeability test. The freshness barrels have 200 times lower moisture permeability than similar products, which can keep things fresh for a longer time.
You can also consider his environmental protection characteristics when purchasing packaging barrels, because the odorless, UV-resistant packaging barrels can meet any use requirements in our lives.https://www.fhpails.com/